Unlock freelist before assigning

Co-authored-by: Matthew Draper <matthew@trebex.net>
ruby · Dec 13, 2023 · d7dad64 · d7dad64
1 parent c1f4bfd
commit d7dad64
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/gc.c b/gc.c
@@ -5395,7 +5395,9 @@ try_move(rb_objspace_t *objspace, rb_heap_t *heap, struct heap_page *free_page,
          * full */
         return false;
     }
+    asan_unlock_freelist(free_page);
     free_page->freelist = RANY(dest)->as.free.next;
+    asan_lock_freelist(free_page);
 
     GC_ASSERT(RB_BUILTIN_TYPE(dest) == T_NONE);